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Chevy Volt Delivers Novel Two-Motor, Four-Mode Extended Range Electric Drive System; Seamless Driver Experience Plus Efficiency

Green Car Congress

We’re almost repurposing an internal combustion engine to provide this very unique type of propulsion. The Volt has two primary driving modes: All battery-electric (charge depleting), in which the battery is the sole source of power for the motors; and. In this mode, the ring gear is held (locked) by clutch C1.